/**
* File: IFpdAttachment.h
*
* Purpose: Access interface of iRay flat panel Attachment SDK.
*
* @author Haitao.Ning
* @version 1.0 2019/03/07
*
* Copyright (C) 2009, 2019, iRay Technology (Shanghai) Ltd.
*
* @code: sample code for demostrating IFpdAttach.DLL interface only,
* ---------------------------------------------------------------------------------------------------------

#include "stdafx.h"
#include "IFpdAttachment.h"
#include "IRayErrDef.h"

FnGetAttachmentSDKVersion g_fpGetAttachmentSDKVersion;
FnRegisterDeviceStateNotify g_fpRegisterDeviceStateNotify;
FnInitLibrary g_fpInitLibrary;
FnUnInitLibrary g_fpUnInitLibrary;
FnGetFDInfo g_fpGetFDInfo;
FnSetFDIpWifiInfo g_fpSetFDIpWifiInfo;
FnSetFDIpInfo g_fpSetFDIpInfo;
FnSetFDWifiInfo g_fpSetFDWifiInfo;

void OnFpdAttachModuleNotify(int nEventID,
		int nParam1, int nParam2, int nPtrParamLen, void* pParam);

int _tmain(int argc, _TCHAR* argv[])
{
	HMODULE hModule = LoadLibraryA("FpdAttach.dll");
	if (NULL == hModule)
	{
		printf("\r\n----Load Attach SDK DLL failed!----");
		
		return 0;
	}

	g_fpGetAttachmentSDKVersion = (FnGetAttachmentSDKVersion)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_GETAttachmentSDKVERSION);
	g_fpRegisterDeviceStateNotify = (FnRegisterDeviceStateNotify)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_REGISTERDEVICESTATENOTIFY);;
	g_fpInitLibrary = (FnInitLibrary)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_INITLIBRARY);;
	g_fpUnInitLibrary = (FnUnInitLibrary)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_UNINITLIBRARY);;
	g_fpGetFDInfo = (FnGetFDInfo)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_GETFDINFO);;
	g_fpSetFDIpWifiInfo = (FnSetFDIpWifiInfo)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_SETFDIPWIFIINFO);;
	g_fpSetFDIpInfo = (FnSetFDIpInfo)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_SETFDIPINFO);;
	g_fpSetFDWifiInfo = (FnSetFDWifiInfo)GetProcAddress(hModule, IRAY_ATTACHMENT_PROC_NAME_SETFDWIFIINFO);;

	if (NULL == g_fpGetAttachmentSDKVersion || NULL == g_fpRegisterDeviceStateNotify || NULL == g_fpInitLibrary ||
			NULL == g_fpUnInitLibrary || NULL == g_fpGetFDInfo ||
			NULL == g_fpSetFDIpWifiInfo || NULL == g_fpSetFDIpInfo || NULL == g_fpSetFDWifiInfo)
	{
		printf("\r\n----Get exported function failed!----");
		FreeLibrary(hModule);
	
		return 0;
	}

	int nResult = 0;
	char szVersion[32] = {0};
	nResult = g_fpGetAttachmentSDKVersion(szVersion);
	if (Err_OK != nResult)
	{
		printf("\r\n----Get Attachment SDK Version failed!----");
	}

	nResult = g_fpRegisterDeviceStateNotify(&OnFpdAttachModuleNotify);
	if (Err_OK != nResult)
	{
		printf("\r\n----Register Notify Callback function failed!----");
	}

	nResult = g_fpInitLibrary();
	if (Err_OK != nResult)
	{
		printf("\r\n----InitLibrary failed!----");
		FreeLibrary(hModule);

		return 0;
	}

	FDInfo info;
	memset(&info, 0, sizeof(info));
	nResult = g_fpGetFDInfo(&info);
	if (Err_OK != nResult)
	{
		printf("\r\n----Get FD Info failed!----");
	}

	FDSettings setting;
	memset(&setting, 0, sizeof(setting));
	// initial setting here
	// ...TBD
	nResult = g_fpSetFDIpWifiInfo(&setting);
	if (Err_OK != nResult)
	{
		printf("\r\n----Set FD Ip Wifi Info failed!----");
	}

	nResult = g_fpSetFDIpInfo(&setting);
	if (Err_OK != nResult)
	{
		printf("\r\n----Set FD Ip Info failed!----");
	}

	nResult = g_fpSetFDWifiInfo(&setting);
	if (Err_OK != nResult)
	{
		printf("\r\n----Set FD Wifi Info failed!----");
	}

	g_fpUnInitLibrary();

	FreeLibrary(hModule);

	getchar();

	return 0;
}

void OnFpdAttachModuleNotify(int nEventID, int nParam1, int nParam2, int nPtrParamLen, void* pParam)
{
	switch (nEventID)
	{
	case Evt_DevOnline:
		printf("\r\n----FD online notice----");
	break;
	case Evt_DevOffline:
		printf("\r\n----FD offline notice----");
	break;
	default:
	break;
	}
}

* ---------------------------------------------------------------------------------------------------------/
* @endcode
*
*/
#ifndef _IRAY_ATTACHMENT_INTERFACE_H_
#define _IRAY_ATTACHMENT_INTERFACE_H_  

#define IRAY_ATTACHMENT_PROC_NAME_GETAttachmentSDKVERSION		"GetAttachmentSDKVersion"
#define IRAY_ATTACHMENT_PROC_NAME_REGISTERDEVICESTATENOTIFY		"RegisterDeviceStateNotify"
#define IRAY_ATTACHMENT_PROC_NAME_INITLIBRARY					"InitLibrary"
#define IRAY_ATTACHMENT_PROC_NAME_UNINITLIBRARY					"UnInitLibrary"
#define IRAY_ATTACHMENT_PROC_NAME_GETFDINFO						"GetFDInfo"
#define IRAY_ATTACHMENT_PROC_NAME_SETFDIPWIFIINFO				"SetFDIpWifiInfo"
#define IRAY_ATTACHMENT_PROC_NAME_SETFDIPINFO					"SetFDIpInfo"
#define IRAY_ATTACHMENT_PROC_NAME_SETFDWIFIINFO					"SetFDWifiInfo"

#define Evt_DevOnline 3001	// Device Online
#define Evt_DevOffline 3002	// Device Offline

//#define Err_OK 0                  // errors has been defined in IRayErrDef.h
//#define Err_StateErr 5
//#define Err_NotImplemented 7
//#define Err_InvalidParamValue 20
//#define Err_DetectorRespTimeout 24
//#define Err_CommDeviceNotFound 34

/**
* FDInfo: Define a data struct for result of GetFDInfo functions, total 256 bytes
*/
#pragma pack(1)
typedef struct _tagFDInfo
{
	int nProdNo;
	char szSN[64];
	char szIP[64];
	char szWifiSSID[32];
	char szWifiPwd[32];
	char szWifiCountryCode[2];
	char szReserved[32];
}FDInfo;

/**
* FDSettings: Define a data struct for config detector network settings
*/
typedef struct _tagFDWifiSettings
{
	char szIP[64];
	char szWifiSSID[32];
	char szWifiPwd[32];
	char szReserved[126];
}FDSettings;
#pragma pack()

/**
* FnGetAttachmentSDKVersion: Define a function type for DLL export function "GetAttachmentSDKVersion"
*
* GetAttachmentSDKVersion: Get IRay Attachment SDK software version
*
* @param pszVersion [out] buffer to receive the version infomation
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnGetAttachmentSDKVersion)(char pszVersion[32]);

/**
* FnDeviceStateChangeCallback: Define a function type for device online/offline state change callback
*
* @param nEventID [in] event ID
* @param nParam1 [in] parameter with the event, defined for a certain event
* @param nParam2 [in] parameter with the event, defined for a certain event
* @param nPtrParamLen [in] bytes count for pointer typed parameter, defined for a certain event
* @param pParam [in] pointer typed parameter, defined for a certain event
*
* @return void
*/
typedef void(*FnDeviceStateChangeCallback)(int nEventID, int nParam1, int nParam2, int nPtrParamLen, void* pParam);

/**
* FnRegisterDeviceStateNotify: Define a function type for DLL export function "RegisterDeviceStateNotify"
*
* RegisterDeviceStateNotify: register the FD state change event callback function
*
* @param pCallback [in] callback function pointer, return the FD online or offline state change event
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnRegisterDeviceStateNotify)(FnDeviceStateChangeCallback pCallback);


/**
* FnInitLibrary: Define a function type for DLL export function "InitLibrary"
*
* InitLibrary: Initialize the attachment library
*
* @param None
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnInitLibrary)(void);

/**
* FnUnInitLibrary: Define a function type for Dll export function "UnInitLibrary"
*
* UnInitLibrary: Destory the attachment library
*
* @param None
*
* @return void
*/
typedef void(*FnUnInitLibrary)(void);

/**
* FnGetFDInfo: Define a function type for DLL export function "GetFDInfo"
*
* GetFDInfo: Read detector info
*
* @param pOut [out] Detector Info and Network Settings
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnGetFDInfo)(FDInfo* pInfo);

/**
* FnSetFDIpWifiInfo: Define a function type for DLL export function "SetFDIpWifiInfo"
*
* SetFDIpWifiInfo:  Setting the Network parameters of IP/SSID/PWD/CountryCode.
*
* @param pIn [in] The parameters structure
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnSetFDIpWifiInfo)(FDSettings* pIn);

/**
* FnSetFDIpInfo: Define a function type for DLL export function "SetFDIpInfo"
*
* SetFDIpInfo:  Just Setting the Network parameter of IP.
*
* @param pIn [in] The parameters structure
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnSetFDIpInfo)(FDSettings* pIn);

/**
* FnSetFDWifiInfo: Define a function type for DLL export function "SetFDWifiInfo"
*
* SetFDWifiInfo:   Setting the Network parameters of SSID/PWD/CountryCode.
*
* @param pIn [in] The parameters structure
*
* @return 0: succeed, Non-Zero: error code
*/
typedef int(*FnSetFDWifiInfo)(FDSettings* pIn);

#endif